TY  - BOOK
AU  - Wienke, Andreas
TI  - Frailty models in survival analysis
T2  - Chapman& Hall?CRC biostatistics series
SN  - 978-1-4200-7388-1
U1  - 51-7 
PY  - 2011///
CY  - New Delhi
PB  - CRC Press
KW  - Failure time data analysis
ER  -